Blind Decorrelating Detection Based on Particle Swarm Optimization under Spreading Code Mismatch-中国期刊网

摘要 Awayofresolvingspreadingcodemismatchesinblindmultiuserdetectionwithaparticleswarmoptimization(PSO)approachisproposed.IthasbeenshownthatthePSOalgorithmincorporatingthelinearsystemofthedecorrelatingdetector,whichistermedasdecorrelatingPSO(DPSO),cansignificantlyimprovethebiterrorrate(BER)andthesystemcapacity.Asthecodemismatchoccurs,theoutputBERperformanceisvulnerabletodegradationforDPSO.Withablinddecorrelatingscheme,theproposedblindDPSO(BDPSO)offersmorerobustcapabilitiesoverexistingDPSOundercodemismatchscenarios.

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Blind Decorrelating Detection Based on Particle Swarm Optimization under Spreading Code Mismatch

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Blind Decorrelating Detection Based on Particle Swarm Optimization under Spreading Code Mismatch

来源期刊

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